Oct 24, 2017 #1 TXRX Full Member level 2 Joined Mar 7, 2012 Messages 143 Helped 2 Reputation 4 Reaction score 5 Trophy points 1,298 Activity points 2,252 Hi, See attached picture, i located the Lumped Port (geen color) between the edge of the PCB to small metal box,The Radome is outside the metal box so i can not locate the Lumped Port at the Radiation Boundary, Is it OK ? Regards, Doron Attachments Antenna.jpg 105.8 KB · Views: 74
Hi, See attached picture, i located the Lumped Port (geen color) between the edge of the PCB to small metal box,The Radome is outside the metal box so i can not locate the Lumped Port at the Radiation Boundary, Is it OK ? Regards, Doron
Oct 24, 2017 #2 V volker@muehlhaus Advanced Member level 6 Joined Apr 11, 2014 Messages 3,187 Helped 1,068 Reputation 2,138 Reaction score 1,136 Trophy points 1,393 Activity points 20,245 It looks like your lumped port is shorted by the metal box.
Oct 25, 2017 #3 TXRX Full Member level 2 Joined Mar 7, 2012 Messages 143 Helped 2 Reputation 4 Reaction score 5 Trophy points 1,298 Activity points 2,252 volker@muehlhaus said: It looks like your lumped port is shorted by the metal box. Click to expand... There is a air gap of 0.5mm. Is the lumped port effected from near small metal box ?
volker@muehlhaus said: It looks like your lumped port is shorted by the metal box. Click to expand... There is a air gap of 0.5mm. Is the lumped port effected from near small metal box ?